./Ultimate.py --spec ../../sv-benchmarks/c/Systems_DeviceDriversLinux64_ReachSafety.prp --file ../../sv-benchmarks/c/ldv-validator-v0.6/linux-stable-42f9f8d-1-111_1a-sound--oss--opl3.ko-entry_point_false-unreach-call.cil.out.c --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 1dbac8bc Calling Ultimate with: java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/working_dir_d9d93804-ca8b-44b6-8a12-feb06bc53126/bin-2019/uautomizer/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_d9d93804-ca8b-44b6-8a12-feb06bc53126/bin-2019/uautomizer/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_d9d93804-ca8b-44b6-8a12-feb06bc53126/bin-2019/uautomizer/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_d9d93804-ca8b-44b6-8a12-feb06bc53126/bin-2019/uautomizer/config/AutomizerReach.xml -i ../../sv-benchmarks/c/ldv-validator-v0.6/linux-stable-42f9f8d-1-111_1a-sound--oss--opl3.ko-entry_point_false-unreach-call.cil.out.c -s /tmp/vcloud-vcloud-master/worker/working_dir_d9d93804-ca8b-44b6-8a12-feb06bc53126/bin-2019/uautomizer/config/svcomp-Reach-64bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_d9d93804-ca8b-44b6-8a12-feb06bc53126/bin-2019/uautomizer --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(__VERIFIER_error())) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash 27b2b64d2b159ea5d9639409cfe0385ec6fef95a ............................................................................................................................................................... Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis Calling Ultimate with: java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/working_dir_d9d93804-ca8b-44b6-8a12-feb06bc53126/bin-2019/uautomizer/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_d9d93804-ca8b-44b6-8a12-feb06bc53126/bin-2019/uautomizer/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_d9d93804-ca8b-44b6-8a12-feb06bc53126/bin-2019/uautomizer/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_d9d93804-ca8b-44b6-8a12-feb06bc53126/bin-2019/uautomizer/config/AutomizerReach.xml -i ../../sv-benchmarks/c/ldv-validator-v0.6/linux-stable-42f9f8d-1-111_1a-sound--oss--opl3.ko-entry_point_false-unreach-call.cil.out.c -s /tmp/vcloud-vcloud-master/worker/working_dir_d9d93804-ca8b-44b6-8a12-feb06bc53126/bin-2019/uautomizer/config/svcomp-Reach-64bit-Automizer_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_d9d93804-ca8b-44b6-8a12-feb06bc53126/bin-2019/uautomizer --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(__VERIFIER_error())) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash 27b2b64d2b159ea5d9639409cfe0385ec6fef95a ................................................................................................................................................................. Execution finished normally Writing output log to file Ultimate.log Result: ERROR: ExceptionOrErrorResult: IllegalArgumentException: ASTType is null - cannot resolve type. --- Real Ultimate output --- This is Ultimate 0.1.23-1dbac8b [2018-10-26 19:22:17,529 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-10-26 19:22:17,531 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-10-26 19:22:17,540 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-10-26 19:22:17,540 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-10-26 19:22:17,541 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-10-26 19:22:17,542 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-10-26 19:22:17,543 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-10-26 19:22:17,545 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-10-26 19:22:17,545 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-10-26 19:22:17,546 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-10-26 19:22:17,547 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-10-26 19:22:17,547 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-10-26 19:22:17,550 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-10-26 19:22:17,559 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-10-26 19:22:17,560 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-10-26 19:22:17,560 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-10-26 19:22:17,561 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-10-26 19:22:17,563 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-10-26 19:22:17,564 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-10-26 19:22:17,565 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-10-26 19:22:17,565 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-10-26 19:22:17,568 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-10-26 19:22:17,572 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-10-26 19:22:17,572 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-10-26 19:22:17,573 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-10-26 19:22:17,574 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-10-26 19:22:17,574 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-10-26 19:22:17,575 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-10-26 19:22:17,575 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-10-26 19:22:17,576 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-10-26 19:22:17,576 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-10-26 19:22:17,576 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-10-26 19:22:17,576 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-10-26 19:22:17,577 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-10-26 19:22:17,577 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-10-26 19:22:17,578 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_d9d93804-ca8b-44b6-8a12-feb06bc53126/bin-2019/uautomizer/config/svcomp-Reach-64bit-Automizer_Default.epf [2018-10-26 19:22:17,596 INFO L110 SettingsManager]: Loading preferences was successful [2018-10-26 19:22:17,596 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-10-26 19:22:17,596 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-10-26 19:22:17,597 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-10-26 19:22:17,597 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-10-26 19:22:17,597 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-10-26 19:22:17,597 INFO L133 SettingsManager]: * Use SBE=true [2018-10-26 19:22:17,597 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-10-26 19:22:17,597 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-10-26 19:22:17,598 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-10-26 19:22:17,598 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-10-26 19:22:17,598 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-10-26 19:22:17,598 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-10-26 19:22:17,598 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-10-26 19:22:17,598 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-10-26 19:22:17,598 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-10-26 19:22:17,599 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-10-26 19:22:17,599 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-10-26 19:22:17,599 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-10-26 19:22:17,599 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-10-26 19:22:17,599 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-10-26 19:22:17,599 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-10-26 19:22:17,599 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-10-26 19:22:17,600 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-10-26 19:22:17,600 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-10-26 19:22:17,600 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-10-26 19:22:17,600 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-10-26 19:22:17,600 INFO L133 SettingsManager]: * To the following directory=dump/ Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/working_dir_d9d93804-ca8b-44b6-8a12-feb06bc53126/bin-2019/uautomizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(__VERIFIER_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 27b2b64d2b159ea5d9639409cfe0385ec6fef95a [2018-10-26 19:22:17,634 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-10-26 19:22:17,643 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-10-26 19:22:17,648 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-10-26 19:22:17,649 INFO L271 PluginConnector]: Initializing CDTParser... [2018-10-26 19:22:17,650 INFO L276 PluginConnector]: CDTParser initialized [2018-10-26 19:22:17,650 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_d9d93804-ca8b-44b6-8a12-feb06bc53126/bin-2019/uautomizer/../../sv-benchmarks/c/ldv-validator-v0.6/linux-stable-42f9f8d-1-111_1a-sound--oss--opl3.ko-entry_point_false-unreach-call.cil.out.c [2018-10-26 19:22:17,708 INFO L218 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_d9d93804-ca8b-44b6-8a12-feb06bc53126/bin-2019/uautomizer/data/6c11a3ace/bac968ac6a5041ef8fb09077cdd72cce/FLAG9721edbbe [2018-10-26 19:22:18,327 INFO L298 CDTParser]: Found 1 translation units. [2018-10-26 19:22:18,327 INFO L158 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_d9d93804-ca8b-44b6-8a12-feb06bc53126/sv-benchmarks/c/ldv-validator-v0.6/linux-stable-42f9f8d-1-111_1a-sound--oss--opl3.ko-entry_point_false-unreach-call.cil.out.c [2018-10-26 19:22:18,361 INFO L346 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_d9d93804-ca8b-44b6-8a12-feb06bc53126/bin-2019/uautomizer/data/6c11a3ace/bac968ac6a5041ef8fb09077cdd72cce/FLAG9721edbbe [2018-10-26 19:22:18,372 INFO L354 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_d9d93804-ca8b-44b6-8a12-feb06bc53126/bin-2019/uautomizer/data/6c11a3ace/bac968ac6a5041ef8fb09077cdd72cce [2018-10-26 19:22:18,375 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-10-26 19:22:18,376 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2018-10-26 19:22:18,377 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-10-26 19:22:18,378 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-10-26 19:22:18,381 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-10-26 19:22:18,381 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.10 07:22:18" (1/1) ... [2018-10-26 19:22:18,384 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@25e9bda7 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.10 07:22:18, skipping insertion in model container [2018-10-26 19:22:18,384 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.10 07:22:18" (1/1) ... [2018-10-26 19:22:18,392 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-10-26 19:22:18,481 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-10-26 19:22:19,276 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-10-26 19:22:19,519 INFO L189 MainTranslator]: Completed pre-run [2018-10-26 19:22:19,738 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-10-26 19:22:19,846 INFO L193 MainTranslator]: Completed translation [2018-10-26 19:22:19,847 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.10 07:22:19 WrapperNode [2018-10-26 19:22:19,847 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-10-26 19:22:19,848 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-10-26 19:22:19,848 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-10-26 19:22:19,848 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-10-26 19:22:19,861 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.10 07:22:19" (1/1) ... [2018-10-26 19:22:19,861 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.10 07:22:19" (1/1) ... [2018-10-26 19:22:19,910 FATAL L292 ToolchainWalker]: The Plugin de.uni_freiburg.informatik.ultimate.boogie.preprocessor has thrown an exception: java.lang.IllegalArgumentException: ASTType is null - cannot resolve type. at de.uni_freiburg.informatik.ultimate.boogie.typechecker.TypeManager.resolveType(TypeManager.java:176) at de.uni_freiburg.informatik.ultimate.boogie.typechecker.TypeManager.resolveType(TypeManager.java:197) at de.uni_freiburg.informatik.ultimate.boogie.preprocessor.TypeChecker.processBody(TypeChecker.java:921) at de.uni_freiburg.informatik.ultimate.boogie.preprocessor.TypeChecker.processImplementation(TypeChecker.java:1025) at de.uni_freiburg.informatik.ultimate.boogie.preprocessor.TypeChecker.process(TypeChecker.java:1112) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.DFSTreeWalker.runObserver(DFSTreeWalker.java:65) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:167) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:156) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:316) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) [2018-10-26 19:22:19,917 INFO L168 Benchmark]: Toolchain (without parser) took 1542.07 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 155.7 MB). Free memory was 946.8 MB in the beginning and 1.1 GB in the end (delta: -125.7 MB). Peak memory consumption was 30.0 MB. Max. memory is 11.5 GB. [2018-10-26 19:22:19,920 INFO L168 Benchmark]: CDTParser took 0.17 ms. Allocated memory is still 1.0 GB. Free memory is still 980.1 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-10-26 19:22:19,920 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1469.87 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 155.7 MB). Free memory was 946.8 MB in the beginning and 1.1 GB in the end (delta: -128.8 MB). Peak memory consumption was 123.1 MB. Max. memory is 11.5 GB. [2018-10-26 19:22:19,921 INFO L168 Benchmark]: Boogie Preprocessor took 68.93 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 3.1 MB). Peak memory consumption was 3.1 MB. Max. memory is 11.5 GB. [2018-10-26 19:22:19,924 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.17 ms. Allocated memory is still 1.0 GB. Free memory is still 980.1 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 1469.87 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 155.7 MB). Free memory was 946.8 MB in the beginning and 1.1 GB in the end (delta: -128.8 MB). Peak memory consumption was 123.1 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 68.93 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 3.1 MB). Peak memory consumption was 3.1 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.boogie.preprocessor: - ExceptionOrErrorResult: IllegalArgumentException: ASTType is null - cannot resolve type. de.uni_freiburg.informatik.ultimate.boogie.preprocessor: IllegalArgumentException: ASTType is null - cannot resolve type.: de.uni_freiburg.informatik.ultimate.boogie.typechecker.TypeManager.resolveType(TypeManager.java:176) RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... ### Bit-precise run ### This is Ultimate 0.1.23-1dbac8b [2018-10-26 19:22:21,633 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-10-26 19:22:21,634 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-10-26 19:22:21,644 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-10-26 19:22:21,644 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-10-26 19:22:21,645 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-10-26 19:22:21,646 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-10-26 19:22:21,648 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-10-26 19:22:21,649 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-10-26 19:22:21,650 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-10-26 19:22:21,651 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-10-26 19:22:21,651 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-10-26 19:22:21,652 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-10-26 19:22:21,652 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-10-26 19:22:21,653 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-10-26 19:22:21,654 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-10-26 19:22:21,655 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-10-26 19:22:21,657 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-10-26 19:22:21,658 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-10-26 19:22:21,660 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-10-26 19:22:21,660 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-10-26 19:22:21,661 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-10-26 19:22:21,663 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-10-26 19:22:21,664 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-10-26 19:22:21,664 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-10-26 19:22:21,665 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-10-26 19:22:21,665 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-10-26 19:22:21,666 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-10-26 19:22:21,667 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-10-26 19:22:21,668 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-10-26 19:22:21,668 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-10-26 19:22:21,669 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-10-26 19:22:21,669 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-10-26 19:22:21,669 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-10-26 19:22:21,671 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-10-26 19:22:21,672 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-10-26 19:22:21,672 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_d9d93804-ca8b-44b6-8a12-feb06bc53126/bin-2019/uautomizer/config/svcomp-Reach-64bit-Automizer_Bitvector.epf [2018-10-26 19:22:21,684 INFO L110 SettingsManager]: Loading preferences was successful [2018-10-26 19:22:21,684 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-10-26 19:22:21,684 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-10-26 19:22:21,685 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-10-26 19:22:21,685 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-10-26 19:22:21,685 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-10-26 19:22:21,685 INFO L133 SettingsManager]: * Use SBE=true [2018-10-26 19:22:21,686 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-10-26 19:22:21,686 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-10-26 19:22:21,686 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-10-26 19:22:21,686 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-10-26 19:22:21,686 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-10-26 19:22:21,686 INFO L133 SettingsManager]: * Use bitvectors instead of ints=true [2018-10-26 19:22:21,686 INFO L133 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2018-10-26 19:22:21,687 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-10-26 19:22:21,687 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-10-26 19:22:21,687 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-10-26 19:22:21,687 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-10-26 19:22:21,687 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-10-26 19:22:21,687 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-10-26 19:22:21,688 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-10-26 19:22:21,688 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-10-26 19:22:21,688 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-10-26 19:22:21,688 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-10-26 19:22:21,688 INFO L133 SettingsManager]: * Trace refinement strategy=WOLF [2018-10-26 19:22:21,688 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-10-26 19:22:21,688 INFO L133 SettingsManager]: * Command for external solver=cvc4nyu --tear-down-incremental --rewrite-divk --print-success --lang smt [2018-10-26 19:22:21,688 INFO L133 SettingsManager]: * Logic for external solver=AUFBV [2018-10-26 19:22:21,689 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-10-26 19:22:21,689 INFO L133 SettingsManager]: * To the following directory=dump/ Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/working_dir_d9d93804-ca8b-44b6-8a12-feb06bc53126/bin-2019/uautomizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(__VERIFIER_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 27b2b64d2b159ea5d9639409cfe0385ec6fef95a [2018-10-26 19:22:21,726 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-10-26 19:22:21,736 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-10-26 19:22:21,739 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-10-26 19:22:21,740 INFO L271 PluginConnector]: Initializing CDTParser... [2018-10-26 19:22:21,741 INFO L276 PluginConnector]: CDTParser initialized [2018-10-26 19:22:21,741 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_d9d93804-ca8b-44b6-8a12-feb06bc53126/bin-2019/uautomizer/../../sv-benchmarks/c/ldv-validator-v0.6/linux-stable-42f9f8d-1-111_1a-sound--oss--opl3.ko-entry_point_false-unreach-call.cil.out.c [2018-10-26 19:22:21,795 INFO L218 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_d9d93804-ca8b-44b6-8a12-feb06bc53126/bin-2019/uautomizer/data/8e3903b89/f49b801d17ab4a558df2817b32d0d296/FLAG7de90b5dd [2018-10-26 19:22:22,470 INFO L298 CDTParser]: Found 1 translation units. [2018-10-26 19:22:22,470 INFO L158 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_d9d93804-ca8b-44b6-8a12-feb06bc53126/sv-benchmarks/c/ldv-validator-v0.6/linux-stable-42f9f8d-1-111_1a-sound--oss--opl3.ko-entry_point_false-unreach-call.cil.out.c [2018-10-26 19:22:22,504 INFO L346 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_d9d93804-ca8b-44b6-8a12-feb06bc53126/bin-2019/uautomizer/data/8e3903b89/f49b801d17ab4a558df2817b32d0d296/FLAG7de90b5dd [2018-10-26 19:22:22,518 INFO L354 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_d9d93804-ca8b-44b6-8a12-feb06bc53126/bin-2019/uautomizer/data/8e3903b89/f49b801d17ab4a558df2817b32d0d296 [2018-10-26 19:22:22,520 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-10-26 19:22:22,521 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2018-10-26 19:22:22,522 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-10-26 19:22:22,522 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-10-26 19:22:22,525 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-10-26 19:22:22,526 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.10 07:22:22" (1/1) ... [2018-10-26 19:22:22,528 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1fdbf4bd and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.10 07:22:22, skipping insertion in model container [2018-10-26 19:22:22,528 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.10 07:22:22" (1/1) ... [2018-10-26 19:22:22,537 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-10-26 19:22:22,644 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-10-26 19:22:23,705 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-10-26 19:22:23,817 INFO L189 MainTranslator]: Completed pre-run [2018-10-26 19:22:24,295 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-10-26 19:22:24,479 INFO L193 MainTranslator]: Completed translation [2018-10-26 19:22:24,480 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.10 07:22:24 WrapperNode [2018-10-26 19:22:24,480 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-10-26 19:22:24,480 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-10-26 19:22:24,480 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-10-26 19:22:24,481 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-10-26 19:22:24,493 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.10 07:22:24" (1/1) ... [2018-10-26 19:22:24,493 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.10 07:22:24" (1/1) ... [2018-10-26 19:22:24,560 FATAL L292 ToolchainWalker]: The Plugin de.uni_freiburg.informatik.ultimate.boogie.preprocessor has thrown an exception: java.lang.IllegalArgumentException: ASTType is null - cannot resolve type. at de.uni_freiburg.informatik.ultimate.boogie.typechecker.TypeManager.resolveType(TypeManager.java:176) at de.uni_freiburg.informatik.ultimate.boogie.typechecker.TypeManager.resolveType(TypeManager.java:197) at de.uni_freiburg.informatik.ultimate.boogie.preprocessor.TypeChecker.processBody(TypeChecker.java:921) at de.uni_freiburg.informatik.ultimate.boogie.preprocessor.TypeChecker.processImplementation(TypeChecker.java:1025) at de.uni_freiburg.informatik.ultimate.boogie.preprocessor.TypeChecker.process(TypeChecker.java:1112) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.DFSTreeWalker.runObserver(DFSTreeWalker.java:65) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:167) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:156) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:316) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) [2018-10-26 19:22:24,576 INFO L168 Benchmark]: Toolchain (without parser) took 2055.84 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 195.6 MB). Free memory was 937.1 MB in the beginning and 1.1 GB in the end (delta: -115.4 MB). Peak memory consumption was 80.1 MB. Max. memory is 11.5 GB. [2018-10-26 19:22:24,578 INFO L168 Benchmark]: CDTParser took 0.20 ms. Allocated memory is still 1.0 GB. Free memory is still 973.4 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-10-26 19:22:24,578 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1957.99 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 195.6 MB). Free memory was 937.1 MB in the beginning and 1.1 GB in the end (delta: -115.4 MB). Peak memory consumption was 135.0 MB. Max. memory is 11.5 GB. [2018-10-26 19:22:24,579 INFO L168 Benchmark]: Boogie Preprocessor took 95.29 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. [2018-10-26 19:22:24,581 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.20 ms. Allocated memory is still 1.0 GB. Free memory is still 973.4 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 1957.99 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 195.6 MB). Free memory was 937.1 MB in the beginning and 1.1 GB in the end (delta: -115.4 MB). Peak memory consumption was 135.0 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 95.29 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.boogie.preprocessor: - ExceptionOrErrorResult: IllegalArgumentException: ASTType is null - cannot resolve type. de.uni_freiburg.informatik.ultimate.boogie.preprocessor: IllegalArgumentException: ASTType is null - cannot resolve type.: de.uni_freiburg.informatik.ultimate.boogie.typechecker.TypeManager.resolveType(TypeManager.java:176) RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...